Ponceau 4R (50 mg),
https://www.manchesterbeacon.org/shop/rw2-1548087-ponceau-4r-50-mg-306438
https://www.manchesterbeacon.org/web/image/product.template/306438/image_1920?unique=0e83fa8
This Ponceau is guaranteed a 4R with the use of (50 and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days